1072734401 has 8 divisors (see below), whose sum is σ = 1091896800. Its totient is φ = 1053604800.

The previous prime is 1072734379. The next prime is 1072734409. The reversal of 1072734401 is 1044372701.

1072734401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1072734401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1072734409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63290 + ... + 78428.

It is an arithmetic number, because the mean of its divisors is an integer number (136487100).

Almost surely, 2^1072734401 is an apocalyptic number.

It is an amenable number.

1072734401 is a deficient number, since it is larger than the sum of its proper divisors (19162399).

1072734401 is a wasteful number, since it uses less digits than its factorization.

1072734401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16399.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 1072734401 is about 32752.6243376008. The cubic root of 1072734401 is about 1023.6796486438.

The spelling of 1072734401 in words is "one billion, seventy-two million, seven hundred thirty-four thousand, four hundred one".